"""AP1.4b — Gate checklist, waive/defer, reopen tests."""

from __future__ import annotations

from tests.factories import provision_user_in_tenant
from tests.test_initiatives_actions import (
    _auth,
    _create_initiative,
    _login,
)
from tests.test_ap14_roadmap import _create_roadmap_item


def _list_criteria(client, token, item_id):
    return client.get(f"/api/roadmap-items/{item_id}/criteria", headers=_auth(token))


def test_default_criterion_on_create(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    item = _create_roadmap_item(client, token, initiative_id).json()

    resp = _list_criteria(client, token, item["id"])
    assert resp.status_code == 200
    body = resp.json()
    assert body["progress"]["total"] == 1
    assert body["items"][0]["title"] == "Gate allgemein"
    assert body["items"][0]["status"] == "open"


def test_verify_with_waived_criterion(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    item = _create_roadmap_item(client, token, initiative_id, status="active").json()

    criteria = _list_criteria(client, token, item["id"]).json()["items"]
    crit_a = criteria[0]["id"]

    added = client.post(
        f"/api/roadmap-items/{item['id']}/criteria",
        json={"title": "Review-Protokoll", "criterion_kind": "manual"},
        headers=_auth(token),
    )
    assert added.status_code == 201
    crit_b = added.json()["id"]

    waived = client.post(
        f"/api/roadmap-criteria/{crit_b}/waive",
        json={"decision_title": "Review entfällt", "decision_description": "PO-Freigabe"},
        headers=_auth(token),
    )
    assert waived.status_code == 200
    assert waived.json()["status"] == "waived"

    evidence = client.post(
        f"/api/initiatives/{initiative_id}/evidence",
        json={
            "title": "Nachweis",
            "roadmap_item_id": item["id"],
            "status": "accepted",
        },
        headers=_auth(token),
    )
    assert evidence.status_code == 201

    ok = client.post(
        f"/api/roadmap-items/{item['id']}/verify-reached",
        headers=_auth(token),
    )
    assert ok.status_code == 200
    assert ok.json()["status"] == "reached"

    progress = _list_criteria(client, token, item["id"]).json()["progress"]
    assert progress["closed"] == 2


def test_reopen_keeps_criterion_status(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    item = _create_roadmap_item(client, token, initiative_id, status="active").json()

    client.post(
        f"/api/initiatives/{initiative_id}/evidence",
        json={
            "title": "Nachweis",
            "roadmap_item_id": item["id"],
            "status": "accepted",
        },
        headers=_auth(token),
    )
    client.post(
        f"/api/roadmap-items/{item['id']}/verify-reached",
        headers=_auth(token),
    )

    criteria_before = _list_criteria(client, token, item["id"]).json()["items"]
    assert criteria_before[0]["status"] == "satisfied"

    reopened = client.post(
        f"/api/roadmap-items/{item['id']}/reopen",
        json={"reason": "Versehentlich geschlossen"},
        headers=_auth(token),
    )
    assert reopened.status_code == 200
    assert reopened.json()["status"] == "active"

    criteria_after = _list_criteria(client, token, item["id"]).json()["items"]
    assert criteria_after[0]["status"] == "satisfied"


def test_criterion_change_on_reached_reopens_gate(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    item = _create_roadmap_item(client, token, initiative_id, status="active").json()

    client.post(
        f"/api/initiatives/{initiative_id}/evidence",
        json={
            "title": "Nachweis",
            "roadmap_item_id": item["id"],
            "status": "accepted",
        },
        headers=_auth(token),
    )
    client.post(
        f"/api/roadmap-items/{item['id']}/verify-reached",
        headers=_auth(token),
    )

    crit_id = _list_criteria(client, token, item["id"]).json()["items"][0]["id"]
    patched = client.patch(
        f"/api/roadmap-criteria/{crit_id}",
        json={
            "title": "Gate allgemein (präzisiert)",
            "change_reason": "DoD nachgeschärft",
        },
        headers=_auth(token),
    )
    assert patched.status_code == 200

    item_after = client.get(
        f"/api/roadmap-items/{item['id']}",
        headers=_auth(token),
    ).json()
    assert item_after["status"] == "active"
    assert patched.json()["title"] == "Gate allgemein (präzisiert)"